Finding the Fourth Proportional to 484,140.96, 726,324.84 and 476,107.92
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Solution
The fourth proportional to 484,140.96, 726,324.84 and 476,107.92 is: 714,273.40
Step by Step Solution
- Step 1: Write the proportion equation
484,140.96 : 726,324.84 = 476,107.92 : x - Step 2: Convert to fraction form
484,140.96/726,324.84 = 476,107.92/x - Step 3: Cross multiply
484,140.96x = 726,324.84 × 476,107.92 - Step 4: Simplify right side
484,140.96x = 345,809,008,816.73 - Step 5: Solve for x
x = 345,809,008,816.73/484,140.96 - Step 6: Final answer
x = 714,273.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.